h2 {
    text-align: center;
}

.people_list {
    width: 400px;
    margin: 30px auto;

    padding: 20px;

    border: 1px solid #eee;
}

.people_list li {
    height: 50px;
    line-height: 50px;
}

.people_list li .inputname {
    width: 300px;
    height: 32px;
}

.submit {
    float: right;
    margin-top: 30px;
    margin-right: 50px;
}